Explanatory notes
… present in other alloy steel are manganese, nickel, chromium, tungsten (wolfram), molybdenum, vanadium and … (e.g., vanadium steels); or increased cutting speed (e.g., chrome‑tungsten steels). Other alloy steels are used for … with or without other alloy elements, at least two of the three elements molybdenum, tungsten and vanadium with a …